As much as I love to help you VinalVin, However, we have a separate forum for app developers that can answer and provide you with the resolutions you need. I'd suggest you visit this link: Intuit Developer Community to get help specific to QuickBooks API concerns.
To learn more about recent improvements, news, and product enhancements, visit the QuickBooks Blog. You’ll also get suggestions on how to grow the business.
I want to make sure this is taken care of for you. If you have additional questions or concerns while working in QBO, leave a comment below. I’m here ready to help you. Stay safe!